feat: 文件浏览页 + 共享白板 + 白板管理页(含补登记分片上传/隧道历史改动)

本次提交包含两批改动(7月2日遗留未入库 + 本次新功能),分述如下:

【补登记:7月2日已上线但未提交的功能】
- 分片上传:chunk_upload_controller/service/dao + UploadSession model/schema,
  支持 4MiB 分片、乱序、断点续传、去重、幂等 complete;后台 reaper 清理过期会话。
- 反向隧道:tunnel_controller/service/dao + TunnelSession model/schema,
  SSH remote forward 经 /api/userPort/{userName} 反代到 user 本地服务。
- 上传页:views/upload_html.py(拖拽/多文件/分片/断点续传 UI)。
- config.py:StorageConfig.chunk_session_dir/ttl、TunnelConfig;
  requirements.txt 加 httpx;start.sh 清理 .work/ 残留;
  schema.sql 加 upload_session/tunnel_session 表;sftp_server 承载隧道转发。

【本次新功能】
- 文件浏览页:GET /files(Basic Auth 同 docs)+ /api/admin/files(list/get/download/DELETE)。
  硬删除(DB 行 + 磁盘文件),删除后列表不再显示。前端 static/file_browser.*。
- 共享白板:GET /whiteboard/{id}(公开,不存在则新建)+ WS /ws/whiteboard/{id}。
  MySQL 持久化(whiteboard 表),Canvas 实时同步,心跳 3s/5 次失活移除,
  清空/复制按钮,移动端兼容。WhiteboardHub 管理 {board_id: set[Connection]},
  disconnect 幂等 + 空 set 清理防泄漏,broadcast 失败连接自动移除。
- 白板管理页:GET /whiteboard-admin(Basic Auth)+ /api/admin/whiteboards(list/DELETE)。
  删除时 hub.close_board 踢出在线连接。
- 清理:合并 UploadService.get_out_with_disk_path(下载/删除复用,消除重复 DB 读),
  移除无用 resolve_disk_path。
- config.py:WhiteboardConfig(heartbeat/threshold/board_id 长度/list_limit);
  schema.sql 加 whiteboard 表;README 补新接口与心跳/内存说明。
- 验证:tests/manual_whiteboard_hub.py / _ws.py / _kick.py 全部通过。
This commit is contained in:
zikai
2026-07-21 14:28:13 +00:00
parent e5a725fc91
commit fffba79022
48 changed files with 3569 additions and 216 deletions

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"""分片上传接口:创建会话 / 查状态 / 传分片 / 完成拼接。
支持大文件分片上传与断点续传。前端先创建会话拿 upload_id逐片上传
可随时查 status 获取已传分片以补传缺失部分,最后 complete 触发拼接入库。
"""
from __future__ import annotations
from fastapi import APIRouter, Depends, Request
from sqlalchemy.orm import Session
from ..database import get_db
from ..dao.upload_session_dao import UploadSessionDAO
from ..dao.uploaded_file_dao import UploadedFileDAO
from ..schemas.chunk import (
ChunkUploadResponse,
CreateSessionRequest,
CreateSessionResponse,
SessionStatusResponse,
)
from ..schemas.file import FileUploadResponse
from ..services.chunk_upload_service import ChunkUploadService
router = APIRouter(prefix="/api/files/chunk-uploads", tags=["chunk-upload"])
def _service(db: Session = Depends(get_db)) -> ChunkUploadService:
return ChunkUploadService(UploadSessionDAO(db), UploadedFileDAO(db))
@router.post(
"",
response_model=CreateSessionResponse,
summary="创建分片上传会话",
description=(
"客户端把文件切成固定大小的分片后,先调本接口创建会话。"
"服务端生成 upload_id 返回,后续上传分片、查状态、完成拼接都需要它。"
),
)
def create_session(
body: CreateSessionRequest,
service: ChunkUploadService = Depends(_service),
) -> CreateSessionResponse:
return service.create_session(body)
@router.get(
"/{upload_id}/status",
response_model=SessionStatusResponse,
summary="查询会话状态(断点续传)",
description="返回已上传分片下标集合,前端据此只补传缺失分片。",
)
def session_status(
upload_id: str,
service: ChunkUploadService = Depends(_service),
) -> SessionStatusResponse:
return service.get_status(upload_id)
@router.post(
"/{upload_id}/chunks/{index}",
response_model=ChunkUploadResponse,
summary="上传单个分片",
description=(
"请求体为单个分片的原始二进制。分片可乱序上传,重传同一分片会覆盖。"
"返回当前已上传的分片下标集合。"
),
)
async def upload_chunk(
upload_id: str,
index: int,
request: Request,
service: ChunkUploadService = Depends(_service),
) -> ChunkUploadResponse:
uploaded = service.write_chunk(upload_id, index, await request.body())
return ChunkUploadResponse(upload_id=upload_id, index=index, uploaded_chunks=uploaded)
@router.post(
"/{upload_id}/complete",
response_model=FileUploadResponse,
summary="完成拼接并入库",
description=(
"服务端校验分片齐全后,按顺序拼接为完整文件、流式计算 sha256"
"按 sha256 去重(命中则返回旧行不重复落盘),最后原子改名入库。"
"重复调用幂等,返回同一 file_id。"
),
)
def complete_session(
upload_id: str,
service: ChunkUploadService = Depends(_service),
) -> FileUploadResponse:
return service.complete(upload_id)